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High Precision W420-3 Laser Collimator for Total Station
US$1,650.00-1,790.00
1 Piece
Product profile
Application
Topographic SurveyBrand
SanweiUsed for
Total Station, Theodolite, Auto LevelModel NO.
W420-3Product Number
W420-3Certification
CSA, Pcoc, Reach, Iecee, Scoc, UL, EPA, GSLength of Lens
565mmFocus
550mmResolution
3sAngle of Filed
10 20'Weight
95kgVoltage/Power
4.5-6.0V/2.1WMagnification
5.7-7XWarranty
1 YearPower Switch
I=10AAccuracy
NoneVertical Lines
NoneHorizontal Line
NoneTransport Package
1 Piece Packed in 1 Inner CartonSpecification
1cbmTrademark
SanweiOrigin
Shanghai ChinaHS Code
8526919090Production Capacity
10000 Pieces/ YearKey features
High Precision Calibration: Features 3s resolution and 30' cross-hair board for calibrating high precision instruments.
Fine Adjustment Function: Horizontal angle pipe includes fine adjustment with <=10' precision for accurate testing.
Versatile Compatibility: Supports Total Stations, Theodolites, and Auto Levels with adjustable range up to 30cm.
Durable Cold Light Source: Applies latest cold light source technology for lasting performance and adjustable intensity.
Stable & User-Friendly Design: 95kg weight with adjustable wheels and cushion blocks ensures high stability and ease of use.
Universal Screw Compatibility: Central spiral supports both English and metric screws for domestic and imported equipment.
Comprehensive Warranty: Provides a 1-year warranty covering free maintenance for all mechanical defects.
Professional Manufacturer: Shanghai Hexin Survey Instrument Co., LTD with 8 years experience in geodetic surveying.
Company profile

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.76h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressRoom 413, No. 18, Hangcuan Rd., Hangtou Town, Shanghai, China
Plant Area355 square meters
Number of Employees12
Registered Capital100,000 RMB
International Commercial Terms(Incoterms)CIF, FOB, CFR
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 set
Supply Chain Partners10
Our Production Capability & Technical Expertise
Main ProductsRtk GPS, Total Station, Theodolite, Auto Level, Tripod, Prism, Prism Pole, Leveling Staff, Collimator, Tribrach
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2013-08-26
Main MarketsSouth America, Southeast Asia/ Mideast, Africa
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff6
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What is the resolution and magnification of the W420-3?
A:
The W420-3 Laser Collimator has a resolution of 3s and a magnification range of 5.7-7X.
Q:Can the W420-3 be used for calibrating different types of instruments?
A:
Yes, it is ideal for calibrating Total Stations, Theodolites, and Auto Levels, with an adjustable range of 30cm.
Q:What is the warranty period for this product?
A:
We provide a 1-year warranty, ensuring products are free from maintenance defects during this period.
Q:How to adjust the horizontal angle precision?
A:
The horizontal angle pipe has a fine adjustment function with a minimum precision of <=10' for both horizontal and vertical axes.
Q:What are the payment terms and lead time?
A:
Payment terms include LC, T/T, D/P, PayPal, and Western Union. The average lead time is one month for both peak and off-season.
Send Inquiry
*To:
Shanghai Hexin Survey Instrument Co., Ltd.
Shanghai Hexin Survey Instrument Co., Ltd.*Content:
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